Ceco Security 3G-OTH-739751 — Technical Specifications

Name: Ceco Security 3G-OTH-739751 Security Door Frame: No Window, 180 min Fire Rating, 84 in Door Opening Ht, 48 in Door Opening Wd (MPN CHMFR-MS4070-LH-CU). Key specifications — Frame Material: Steel; Door Hand Orientation: Left Hand.
Brand: Ceco Security

The CECO SECURITY Security Door Frame: No Window is a steel door frame with a 180-minute fire rating, designed for a 84-inch door opening height and 48-inch width. This left-hand orientation frame (MPN CHMFR-MS4070-LH-CU) provides a robust, fire-rated solution for industrial facility security.

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Technical Specifications

Parameter	Value
Fire Rating	180 min
Frame Material	Steel
Door Opening Ht	84 in
Door Opening Wd	48 in
Door Hand Orientation	Left Hand
Manufacturer Part Number	CHMFR-MS4070-LH-CU